Impurities

Cabazitaxel Impurity

Product Code:Ax-IMP803
CAS Number:4833-41-4
Synonyms:1,2,3-tricyclohexylguanidine
Molecular Formula:C19H35N3
Molecular Weight:305.51

Candesartan Desalkoxy methyl Ester

Product Code:Ax-IMP804
CAS Number:1203674-06-9
Synonyms:methyl 3-((2'-(2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylate
Molecular Formula:C23H18N6O3
Molecular Weight:426.43

Candesartan EP Impurity A

Product Code:Ax-IMP805
CAS Number:139481-58-6
Synonyms:ethyl 1-((2'-(2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylate
Molecular Formula:C26H24N6O3
Molecular Weight:468.51

Candesartan Hydroxy Impurity

Product Code:Ax-IMP806
CAS Number:160514-13-6
Synonyms:(2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methanol
Molecular Formula:C14H12N4O
Molecular Weight:252.28

Candesartan EP Impurity E

Product Code:Ax-IMP807
CAS Number:914613-35-7
Synonyms:1-(((cyclohexyloxy)carbonyl)oxy)ethyl 2-ethoxy-1-((2'-(1-ethyl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
Molecular Formula:C35H38N6O6
Molecular Weight:638.73

Candesartan EP Impurity F

Product Code:Ax-IMP808
CAS Number:914613-36-8
Synonyms:1-(((cyclohexyloxy)carbonyl)oxy)ethyl 2-ethoxy-1-((2'-(2-ethyl-2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
Molecular Formula:C35H38N6O6
Molecular Weight:638.73

Omeprazole related compounds F and G

Product Code:Ax-IMP786
CAS Number:125656-82-8 & 125656-83-9
Synonyms:9-methoxy-1,3-dimethyl-12-thioxobenzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridin-2(12H)-one ; and 8-methoxy-1,3-dimethyl-12-thioxobenzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridin-2(12H)-one
Molecular Formula:C16H13N3O2S
Molecular Weight:311.36

Imatinib Impurity F

Product Code:Ax-IMP810
CAS Number:152460-10-1
Synonyms:6-methyl-N1-(4-(pyridin-3-yl)pyrimidin-2-yl)benzene-1,3-diamine
Molecular Formula:C16H15N5
Molecular Weight:277.33

Imatinib Impurity B

Product Code:Ax-IMP809
CAS Number:404844-11-7
Synonyms:4-(chloromethyl)-N-(4-methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)phenyl)benzamide
Molecular Formula:C24H20ClN5O
Molecular Weight:429.91

Risperidone EP Impurity D

Product Code:Ax-IMP814
CAS Number:1199589-74-6
Synonyms:3-(2-(4-(5-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
Molecular Formula:C23H27FN4O2
Molecular Weight:410.49